399667693312

素因数分解:

$2^8\times {\mathrm{263}}^1\times {\mathrm{347}}^1\times {\mathrm{17107}}^1$

素因数の和:17733

約数の個数: 72

約数和(自身を含む): 803162295936

約数和(自身を除く): 403494602624

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 347, 526, 694, 1052, 1388, 2104, 2776, 4208, 5552, 8416, 11104, 16832, 17107, 22208, 33664, 34214, 44416, 67328, 68428, 88832, 91261, 136856, 182522, 273712, 365044, 547424, 730088, 1094848, 1460176, 2189696, 2920352, 4379392, 4499141, 5840704, 5936129, 8998282, 11681408, 11872258, 17996564, 23362816, 23744516, 35993128, 47489032, 71986256, 94978064, 143972512, 189956128, 287945024, 379912256, 575890048, 759824512, 1151780096, 1519649024, 1561201927, 3122403854, 6244807708, 12489615416, 24979230832, 49958461664, 99916923328, 199833846656, 399667693312]

約数ペア:

[(1, 399667693312), (2, 199833846656), (4, 99916923328), (8, 49958461664), (16, 24979230832), (32, 12489615416), (64, 6244807708), (128, 3122403854), (256, 1561201927), (263, 1519649024), (347, 1151780096), (526, 759824512), (694, 575890048), (1052, 379912256), (1388, 287945024), (2104, 189956128), (2776, 143972512), (4208, 94978064), (5552, 71986256), (8416, 47489032), (11104, 35993128), (16832, 23744516), (17107, 23362816), (22208, 17996564), (33664, 11872258), (34214, 11681408), (44416, 8998282), (67328, 5936129), (68428, 5840704), (88832, 4499141), (91261, 4379392), (136856, 2920352), (182522, 2189696), (273712, 1460176), (365044, 1094848), (547424, 730088)]